Several methods are employed to achieve physical protection of catalysts:
Encapsulation: Encapsulating the catalyst in a protective layer to shield it from harsh conditions. Coating: Applying a protective coating to the catalyst surface to prevent fouling and sintering. Supporting Materials: Using inert materials to support the catalyst, enhancing its stability and protection. Temperature Control: Maintaining optimal temperature ranges to prevent thermal degradation of the catalyst. Pressure Regulation: Ensuring the pressure is kept within safe limits to avoid physical damage to the catalyst.